The decks try to always provides some "trash cards" with echos, jotun hurler, crow that will be discard with honored skyguard, whispering wind, crunch, torgov and merchant.
It's quite playable in ranked : 50% wins in Diamond 2
If you want to edit the deck you should avoid 5 or more drops. An important element of the deck is to easily grab the hurler with whispering by discarding any 4 drop. It's a easy way to get cards to continue discarding.